1/8 a^{c0,a0}_{a1,a2} b^{c1,c2}_{v0,v1} c^{a3,a4}_{c3,v2} gamma1^{a2}_{a4} gamma1^{a1}_{a3} a+(c3) a+(v0) a+(v1) a+(v2) a-(a0) a-(c2) a-(c1) a-(c0)
+1/16 a^{c0,a0}_{a1,a2} b^{c1,c2}_{v0,v1} c^{a3,a4}_{c3,v2} lambda2^{a1,a2}_{a3,a4} a+(c3) a+(v0) a+(v1) a+(v2) a-(a0) a-(c2) a-(c1) a-(c0)
-1/8 a^{c0,a3}_{a1,a2} b^{c1,c2}_{v0,v1} c^{a0,a4}_{c3,v2} lambda2^{a1,a2}_{a3,a4} a+(c3) a+(v0) a+(v1) a+(v2) a-(a0) a-(c2) a-(c1) a-(c0)